<script setup>
//引入接口
import {getSecondCategoryList,getNavList} from '@/apis/category/index'
import {reactive, onMounted,ref} from 'vue'
import {useRoute} from 'vue-router'
let route = useRoute()
let secondCategoryList = reactive({})
onMounted(()=>{
    getSecondCategoryListData()
    getGoodsListData()
})
//二级分类数据
const getSecondCategoryListData = async () => {
    let res = await getSecondCategoryList(route.params.id)
    //合并数据
    Object.assign(secondCategoryList, res.result)
}
//商品详细列表数据携带
const goodsParmas = reactive({
    categoryId:route.params.id,
    page:1,
    pageSize:20,
    sortField:'publishTime'
})
const goodsList = ref([])
//获取商品列表数据
const getGoodsListData = async ()=>{
    let res = await getNavList(goodsParmas)
    goodsList.value = res.result.items

}
//排序方法
const changeList = (status)=>{
   goodsParmas.sortField = status
   getGoodsListData()
}
//无限加载
let disabled = false
const load = async ()=>{
    goodsParmas.page++
    let res = await getNavList(goodsParmas)
   goodsList.value =  [...goodsList.value,...res.result.items]
   if(res.result.items.length == 0) {
       disabled = true
   }
}
</script>

<template>
  <div class="container ">
    <!-- 面包屑 -->
    <div class="bread-container">
      <el-breadcrumb separator=">">
        <el-breadcrumb-item :to="{ path: '/' }">首页</el-breadcrumb-item>
        <el-breadcrumb-item :to="{ path: `/category/${secondCategoryList.parentId}` }">{{ secondCategoryList.parentName }}
        </el-breadcrumb-item>
        <el-breadcrumb-item>{{ secondCategoryList.name }}</el-breadcrumb-item>
      </el-breadcrumb>
    </div>
    <div class="sub-container">
      <el-tabs @tab-change="changeList">
        <el-tab-pane label="最新商品" name="publishTime" ></el-tab-pane>
        <el-tab-pane label="最高人气" name="orderNum" ></el-tab-pane>
        <el-tab-pane label="评论最多" name="evaluateNum"></el-tab-pane>
      </el-tabs>
      <div class="body" v-infinite-scroll="load" :infinite-scroll-disabled="disabled">
         <!-- 商品列表-->
         <GoodsInfo v-for="goods in goodsList" :key="goods.id" :good="goods"></GoodsInfo>
      </div>
    </div>
  </div>

</template>



<style lang="scss" scoped>
.bread-container {
  padding: 25px 0;
  color: #666;
}

.sub-container {
  padding: 20px 10px;
  background-color: #fff;

  .body {
    display: flex;
    flex-wrap: wrap;
    padding: 0 10px;
  }

  .goods-item {
    display: block;
    width: 220px;
    margin-right: 20px;
    padding: 20px 30px;
    text-align: center;

    img {
      width: 160px;
      height: 160px;
    }

    p {
      padding-top: 10px;
    }

    .name {
      font-size: 16px;
    }

    .desc {
      color: #999;
      height: 29px;
    }

    .price {
      color: $priceColor;
      font-size: 20px;
    }
  }

  .pagination-container {
    margin-top: 20px;
    display: flex;
    justify-content: center;
  }


}
</style>